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Unified integrator and integrator algorithm into virtual class used as a policy for the

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HMC.
This commit is contained in:
Peter Boyle
2015-08-30 13:39:19 +01:00
parent eed889ea05
commit 29fd004d54
23 changed files with 133 additions and 126 deletions
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30
lib/qcd/action/ActionBase.h
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@@ -7,16 +7,15 @@ template<class GaugeField>
class Action {
public:
virtual void init (const GaugeField &U, GridParallelRNG& pRNG) = 0; //
// Boundary conditions? // Heatbath?
virtual void refresh(const GaugeField &U, GridParallelRNG& pRNG) = 0;// refresh pseudofermions
virtual RealD S (const GaugeField &U) = 0; // evaluate the action
virtual void deriv(const GaugeField &U,GaugeField & dSdU ) = 0; // evaluate the action derivative
virtual void refresh(const GaugeField & ) {}; // Default to no-op for actions with no internal fields
// Boundary conditions?
// Heatbath?
virtual ~Action() {};
};
// Could derive PseudoFermion action with a PF field, FermionField, and a Grid; implement refresh
/*
template<class GaugeField, class FermionField>
class PseudoFermionAction : public Action<GaugeField> {
public:
@@ -32,5 +31,28 @@ class PseudoFermionAction : public Action<GaugeField> {
};
};
*/
template<class GaugeField> struct ActionLevel{
public:
typedef Action<GaugeField>* ActPtr; // now force the same colours as the rest of the code
int multiplier;
std::vector<ActPtr> actions;
ActionLevel(int mul = 1) : multiplier(mul) {
assert (mul > 0);
};
void push_back(ActPtr ptr){
actions.push_back(ptr);
}
};
template<class GaugeField> using ActionSet = std::vector<ActionLevel< GaugeField > >;
}}
#endif